This book is part of a book series called Science Library .

This book has been graded for interest at 8-11 years.

There are 40 pages in this book. This book was published 2009 by Mason Crest Publishers .

The author, Ian Graham, is a full-time writer of books and magazines, specialising in technology. John Farndon has written many books for children, specialising in popular science and astronomy. He has twice been shortlisted for the "Copus Science Book Prize. "